Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Na4 win in 3 half-moves
2 Kb7 draw
3 Kc5 draw
4 Kd5 draw
5 Kd7 draw
6 Na8 draw
7 Nc8 draw
8 Nd5 draw
9 Kb5 loss in 4 half-moves
10 Nc4 loss in 2 half-moves
11 Nd7 loss in 2 half-moves
12 Kc7 loss in 1 half-moves
13 Kd6 loss in 1 half-moves